Sid Meier's Alpha Centauri
Firaxis Games · Electronic Arts
Released Feb 12, 1999
4X
Turn-based
Sci-Fi
Classic
PC
What's this game about?
Sid Meier's Alpha Centauri is a science-fiction 4X strategy classic. Lead one of seven ideological factions colonising an alien world, blending deep tech, terraforming and philosophy.
86.3
86.3
Weighted score
Confidence
Very low
★ My data & rating
Your status & progress
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Log inScored on 11 of 11 relevant categories. 1 category not applicable to this game.
Gameplay
85
weight × 0.85 (community-voted)
Design
80
weight × 0.76 (community-voted)
Story
85
weight × 0.70 (community-voted)
World
90
weight × 0.70 (community-voted)
Visuals
80
weight × 0.41 (community-voted)
Audio
85
weight × 0.49 (community-voted)
Immersion
85
weight × 0.89 (community-voted)
UI & UX
70
weight × 0.59 (community-voted)
Technical Performance
85
weight × 0.66 (community-voted)
Value for Money
100
weight × 0.88 (community-voted)
Innovation
100
weight × 0.54 (community-voted)
Score history
Weighted score over time · ▼ -0.1 since Jun 2026
Jun 8, 2026 · 86.4
Jul 11, 2026 · 86.3
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